Arizona Form U-1 is a form used by employers to report the wages and contributions of employee wages for state unemployment insurance tax purposes in the state of Arizona. It is a quarterly report used to report the amount of wages paid to employees during the quarter and the amount of contributions due for the quarter. The form is used to report the following information: 1. Employer's name, address, and Federal Employer Identification Number (VEIN) 2. Total wages for the quarter 3. Total contributions due 4. Employees' names, Social Security numbers, and wages There are two versions of Arizona Form U-1: the standard Form U-1 and the Form U-1-C. The standard Form U-1 is used to report wages and contributions to the state's unemployment insurance fund. The Form U-1-C is used to report wages and contributions to a state unemployment insurance fund when an employer is located in another state.